describe1 Minister of HealthTemperature, heart rate, blood oxygen monitoring and calling function (optional)2 Real-time trackingIndoor and outdoor high-precision real-time tracking. You can view the real-time location of objects on the map at any time.3 Historical RoutesYou can view the terminal's historical route for any time period on the map.4 Virtual FencesSome key areas can be set up as virtual fences. Once the terminal enters or leaves the fence, the system will alarm immediately.5Wifi monitoring (optional)The system can automatically collect the specified WiFi hotspots regularly and detect whether the terminal is in the specified area. Once the terminal leaves the designated area, the system will alarm immediately.6 Disassembly alarmThe strap has a built-in conduction circuit, combined with the built-in sensor of the terminal,Immediately call the police if the instrument is disassembled or assembled illegally.7 Low battery alarmWhen the terminal battery is lower than 20%, it will automatically generate a low battery alarm and vibrate to remind the wearerAnd send the low battery alarm information to the management system.8 InformationThe terminal can receive setting instructions and messages pushed by the system.9 Pedometer (optional)The built-in motion sensor can realize step counting function, and the system automatically counts steps every day.10 Remote settingsSupport online upgrade through network, which is convenient for remote maintenance.11Remote upgradeSupport online upgrade through network, which is convenient for remote maintenance.12 System ArchitectureThe system adopts BS structure, which is easy to install.13 Installation environmentLinux14 system capacityThere is no limit to the number of tabs and login clients.